package com.example.demo.service;

import com.example.demo.entity.Book;
import com.example.demo.entity.BookVO;

import java.util.List;

public interface BookService {
    List<Book> getpage3(BookVO bookVO);
    Integer getcount3(BookVO bookVO);
    Integer delete3(Integer id);
    Book tanchu3(Integer id);
    int update3(Book book);
    Integer insert3(Book book);
    Integer Bydelete3(Integer[] id);
    //查询分页
    List<Book> getpage9(BookVO bookVO);
    //查询总条数
    Integer getcount9(BookVO bookVO);

}
